Keijiro Kobayashi

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Pyridone derivatives

    • Patent number 8,933,103
    • Issue date Jan 13, 2015
    • Daiichi Sankyo Company, Limited
    • Hitoshi Ohki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Crystal of tricyclic pyrazolopyrimidine derivative

    • Patent number 8,815,880
    • Issue date Aug 26, 2014
    • Daiichi Sankyo Company, Limited
    • Shinji Matuura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Pyridone Derivatives

    • Publication number 20130281428
    • Publication date Oct 24, 2013
    • Hitoshi Ohki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    CRYSTAL OF TRICYCLIC PYRAZOLOPYRIMIDINE DERIVATIVE

    • Publication number 20130203989
    • Publication date Aug 8, 2013
    • DAIICHI SANKYO COMPANY, LIMITED
    • Shinji Matuura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE